Analysis

  • max time kernel
    138s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/05/2024, 12:34

General

  • Target
    77cbabe9fe3b8b9ac3422f2b29fbcb0cdb9ee85c7b64b2bde48da25f6ef608cf.exe
  • Size 1.2MB
  • Sample240510-pr9tssef5x
  • SHA256 77cbabe9fe3b8b9ac3422f2b29fbcb0cdb9ee85c7b64b2bde48da25f6ef608cf
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Family
  • lumma

C2
  • https://plasterdaughejsijuk.shop/api

  • https://productivelookewr.shop/api

  • https://tolerateilusidjukl.shop/api

  • https://shatterbreathepsw.shop/api

  • https://shortsvelventysjo.shop/api

  • https://incredibleextedwj.shop/api

  • https://alcojoldwograpciw.shop/api

  • https://liabilitynighstjsko.shop/api

  • https://demonstationfukewko.shop/api

Signatures

  • Lumma Stealer

    An infostealer written in C++ first seen in August 2022.

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\77cbabe9fe3b8b9ac3422f2b29fbcb0cdb9ee85c7b64b2bde48da25f6ef608cf.exe
    "C:\Users\Admin\AppData\Local\Temp\77cbabe9fe3b8b9ac3422f2b29fbcb0cdb9ee85c7b64b2bde48da25f6ef608cf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1896
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
        PID:4012
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1896 -s 320
        2⤵
        • Program crash
        PID:3780
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1896 -ip 1896
      1⤵
        PID:4920

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            memory/1896-0-0x0000000000674000-0x0000000000676000-memory.dmp

            memory/4012-1-0x0000000000400000-0x000000000044E000-memory.dmp

            memory/4012-3-0x0000000000400000-0x000000000044E000-memory.dmp

            memory/4012-4-0x0000000000400000-0x000000000044E000-memory.dmp

            memory/4012-5-0x0000000000400000-0x000000000044E000-memory.dmp